中国铝业：公司围绕高端镓基新材料开展了基础性、前瞻性技术攻关，持续推动镓产业链向下游延伸

Group 1 - The core viewpoint of the article is that China Aluminum (601600) is focusing on high-end gallium-based new materials and is actively working on foundational and forward-looking technological advancements in this area [1] - The company is continuously promoting the extension of the gallium industry chain downstream [1]